- Creating JSON documents from java classes using gson
- scheduleAtFixedRate (Timer)
- scheduleAtFixedRate (ScheduledExecutorService)
- findViewById (Activity)
- PrintWriter (java.io)
Wraps either an existing OutputStream or an existing Writerand provides
convenience methods for prin
- SecureRandom (java.security)
This class generates cryptographically secure pseudo-random numbers. It is best
to invoke SecureRand
- Connection (java.sql)
A connection represents a link from a Java application to a database. All SQL
statements and results
- Set (java.util)
A Set is a data structure which does not allow duplicate elements.
- Vector (java.util)
Vector is an implementation of List, backed by an array and synchronized. All
optional operations in
- BoxLayout (javax.swing)
- CodeWhisperer alternatives